71539520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 190103760

約数和(自身を除く): 118564240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 593, 754, 832, 928, 1040, 1160, 1186, 1508, 1856, 1885, 2080, 2320, 2372, 2965, 3016, 3770, 4160, 4640, 4744, 5930, 6032, 7540, 7709, 9280, 9488, 11860, 12064, 15080, 15418, 17197, 18976, 23720, 24128, 30160, 30836, 34394, 37952, 38545, 47440, 60320, 61672, 68788, 77090, 85985, 94880, 120640, 123344, 137576, 154180, 171970, 189760, 223561, 246688, 275152, 308360, 343940, 447122, 493376, 550304, 616720, 687880, 894244, 1100608, 1117805, 1233440, 1375760, 1788488, 2235610, 2466880, 2751520, 3576976, 4471220, 5503040, 7153952, 8942440, 14307904, 17884880, 35769760, 71539520]

約数ペア:

[(1, 71539520), (2, 35769760), (4, 17884880), (5, 14307904), (8, 8942440), (10, 7153952), (13, 5503040), (16, 4471220), (20, 3576976), (26, 2751520), (29, 2466880), (32, 2235610), (40, 1788488), (52, 1375760), (58, 1233440), (64, 1117805), (65, 1100608), (80, 894244), (104, 687880), (116, 616720), (130, 550304), (145, 493376), (160, 447122), (208, 343940), (232, 308360), (260, 275152), (290, 246688), (320, 223561), (377, 189760), (416, 171970), (464, 154180), (520, 137576), (580, 123344), (593, 120640), (754, 94880), (832, 85985), (928, 77090), (1040, 68788), (1160, 61672), (1186, 60320), (1508, 47440), (1856, 38545), (1885, 37952), (2080, 34394), (2320, 30836), (2372, 30160), (2965, 24128), (3016, 23720), (3770, 18976), (4160, 17197), (4640, 15418), (4744, 15080), (5930, 12064), (6032, 11860), (7540, 9488), (7709, 9280)]